| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AsH5 + 5 O2 = As2O5 + 5 H2O
KI + NaHCO3 = KHCO3 + NaI =>
KI + NaHCO3 = KHCO3 + NaI
N2O + CuO = Cu + NO =>
N2O + CuO = Cu + 2 NO
FeCl2(s) + HCl(ac) + HNO3(ac) = NO(g) + H2O(l) + FeCl3(s) =>
3 FeCl2(s) + 3 HCl(ac) + HNO3(ac) = NO(g) + 2 H2O(l) + 3 FeCl3(s)
AsH5 + O2 = As2O3 + H2O =>
2 AsH5 + 4 O2 = As2O3 + 5 H2O
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(CH3COO)2(aq) = 2 Al(CH3COO)3(aq) + 3 Cu(s)
Zn + Ni{2+} = Zn{2} + Ni =>
Zn + Ni{2+} = Zn{2} + Ni
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
K2CrO7 + SbCl3 + H2O = CrCl3 + H3SbO4 + KCl + HCl =>
2 K2CrO7 + 9 SbCl3 + 22 H2O = 2 CrCl3 + 9 H3SbO4 + 4 KCl + 17 HCl
Na + SrBr2 = Sr + NaBr =>
2 Na + SrBr2 = Sr + 2 NaBr
NaBr + Ag(OH) = NaOH + AgBr =>
NaBr + Ag(OH) = NaOH + AgBr
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2
AsH5 + O2 = As2O5 + H2O =>
2 AsH5 + 5 O2 = As2O5 + 5 H2O
Ga(s) + O2(g) = GaO3(s) =>
2 Ga(s) + 3 O2(g) = 2 GaO3(s)
KI + NaHCO3 = KHCO3 + NaI =>
KI + NaHCO3 = KHCO3 + NaI
H2 + AgNO3 = H(NO3)2 + Ag =>
H2 + 4 AgNO3 = 2 H(NO3)2 + 4 Ag
Hg + H2O = HgH2O =>
Hg + H2O = HgH2O
Ba(Br2O3)2 + NaOH = BaBr2 + NaBr + H2O + O2 =>
2 Ba(Br2O3)2 + 4 NaOH = 2 BaBr2 + 4 NaBr + 2 H2O + 7 O2
CH3CH2OH + H3O{+} = CH3CH2OH2{+} + H2O =>
CH3CH2OH + H3O{+} = CH3CH2OH2{+} + H2O
Zn2 + PbNO3 = Zn2NO3 + Pb =>
Zn2 + PbNO3 = Zn2NO3 + Pb
WCl + C2H5OH = C2H4O + W + HCl =>
2 WCl + C2H5OH = C2H4O + 2 W + 2 HCl
K2SeO4 + H2O = KOH + H2SeO4 =>
K2SeO4 + 2 H2O = 2 KOH + H2SeO4
KBr + FeBr2 = Br + K2Fe =>
2 KBr + FeBr2 = 4 Br + K2Fe
H2SO4 + K2Cr2O7 + C3H8O2 = C3H4O4 + Cr2(SO4)3 + K + H2O =>
3 H2SO4 + K2Cr2O7 + C3H8O2 = C3H4O4 + Cr2(SO4)3 + 2 K + 5 H2O
KF + Ca(NO3)2 = CaK2 + FNO3 =>
2 KF + Ca(NO3)2 = CaK2 + 2 FNO3
Fe(NO3)3 + Na2SO4 = Fe2SO4 + Na2 + NO3 =>
2 Fe(NO3)3 + Na2SO4 = Fe2SO4 + Na2 + 6 NO3
NaOH(aq) + H3PO4(aq) = H2O(l) + Na3PO4(aq) =>
3 NaOH(aq) + H3PO4(aq) = 3 H2O(l) + Na3PO4(aq)
C3H8O3 + KMnO4 + H2SO4 = C3H2O5 + MnSO4 + K2SO4 + H2O =>
C3H8O3 + 2 KMnO4 + 3 H2SO4 = C3H2O5 + 2 MnSO4 + K2SO4 + 6 H2O
Pr(NO3)3 + NH3*H2O = Pr(OH)3 + NH4NO3 =>
Pr(NO3)3 + 3 NH3*H2O = Pr(OH)3 + 3 NH4NO3
NaBH4(s) + H2O(l) = H2(g) + NaBO2(ac) =>
NaBH4(s) + 2 H2O(l) = 4 H2(g) + NaBO2(ac)
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
Fr + H2 = FrH =>
2 Fr + H2 = 2 FrH
SiO2 + FeO = SiO3 + Fe =>
SiO2 + FeO = SiO3 + Fe
Sr + H2SO3 = H2 + SrSO3 =>
Sr + H2SO3 = H2 + SrSO3
CoCl2(aq) + Na2CO3 = CoCO3 + NaCl =>
CoCl2(aq) + Na2CO3 = CoCO3 + 2 NaCl
Mn + CuSO4 = MnSO4 + Cu =>
Mn + CuSO4 = MnSO4 + Cu
P4O10 + H2O = P4O + O10H2 =>
P4O10 + H2O = P4O + O10H2
NH3 + KMnO4 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 14 KMnO4 + 21 H2SO4 = 10 NO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
Br2 + CaI2 = Ca2Br2 + I =>
Br2 + 2 CaI2 = Ca2Br2 + 4 I
Fe3(CO)12 + P(C6H5)3 = Fe(CO)3(P(C6H5)3)2 + CO =>
Fe3(CO)12 + 6 P(C6H5)3 = 3 Fe(CO)3(P(C6H5)3)2 + 3 CO
Mg + CuSO4(ac) = MgSO4 + Cu =>
Mg + CuSO4(ac) = MgSO4 + Cu
Al + CUSO4 = Al2(SO4)3 + CU(s) =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU(s)
C6H5OH + NO3 = N2 + CO2 + H2O =>
3 C6H5OH + 14 NO3 = 7 N2 + 18 CO2 + 9 H2O
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(s) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(s)
Al2O3 + Na = NaO2 + Al =>
2 Al2O3 + 3 Na = 3 NaO2 + 4 Al
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
C6H5CH2OH + Cu(OH)2 = C6H5CHO + Cu + H2O =>
C6H5CH2OH + Cu(OH)2 = C6H5CHO + Cu + 2 H2O
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
KIO3 + H2S = KI + S + H2O =>
KIO3 + 3 H2S = KI + 3 S + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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